#!/usr/bin/env python
# coding=utf-8
import re

# 提取图片编号

t = 'http://comic.dragonballcn.com/list/0.Dragon_Ball-buyao_daolian_ya/2.zh_tw/Vol_01/01_001-88SjF.jpg'
pattern = re.compile('http://.*?01/(.*?)-.*?.jpg')
picnum = re.findall(pattern, t)
print(picnum[0])
